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1073945
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Information
Patent Grant
1073945
References
Source
Patent Number
1,073,945
Date Filed
Not available
Date Issued
Tuesday, September 23, 1913
110 years ago
CPC
F28D11/02 - the movement being rotary
Y10S47/09 - Physical and chemical treatment of seeds for planting
Y10S165/144 - Helical
US Classifications
165 - Heat exchange
034 - Drying and gas or vapor contact with solids
047 - Plant husbandry
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